# -*- encoding: utf-8 -*-
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2017 Marek Marczykowski-GÃ³recki
#                               <marmarek@invisiblethingslab.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with this program; if not, see <http://www.gnu.org/licenses/>.

import qubesadmin.tests
import qubesadmin.tools.qvm_check


class TC_00_qvm_check(qubesadmin.tests.QubesTestCase):
    def test_000_exists(self):
        self.app.expected_calls[
            ('dom0', 'admin.vm.List', None, None)] = \
            b'0\x00some-vm class=AppVM state=Running\n'
        self.assertEqual(
            qubesadmin.tools.qvm_check.main(['some-vm'], app=self.app), 0)
        self.assertAllCalled()

    def test_001_exists_multi(self):
        self.app.expected_calls[
            ('dom0', 'admin.vm.List', None, None)] = \
            b'0\x00some-vm class=AppVM state=Running\n' \
            b'other-vm class=AppVM state=Running\n'
        self.assertEqual(
            qubesadmin.tools.qvm_check.main(['some-vm', 'other-vm'],
                                            app=self.app), 0)
        self.assertAllCalled()

    def test_002_exists_verbose(self):
        self.app.expected_calls[
            ('dom0', 'admin.vm.List', None, None)] = \
            b'0\x00some-vm class=AppVM state=Running\n'
        with self.assertLogs() as logger:
            self.assertEqual(
                qubesadmin.tools.qvm_check.main(['some-vm'], app=self.app), 0)
            self.assertEqual(logger.output, ['INFO:qvm-check:some-vm: exists'])
        self.assertAllCalled()

    def test_003_exists_multi_verbose(self):
        self.app.expected_calls[
            ('dom0', 'admin.vm.List', None, None)] = \
            b'0\x00some-vm class=AppVM state=Running\n' \
            b'other-vm class=AppVM state=Running\n'
        with self.assertLogs() as logger:
            self.assertEqual(
                qubesadmin.tools.qvm_check.main(['some-vm', 'other-vm'],
                                                app=self.app), 0)
            self.assertEqual(logger.output, ['INFO:qvm-check:other-vm: exists',
                                             'INFO:qvm-check:some-vm: exists'])
        self.assertAllCalled()

    def test_004_running_verbose(self):
        self.app.expected_calls[
            ('dom0', 'admin.vm.List', None, None)] = \
            b'0\x00some-vm class=AppVM state=Running\n' \
            b'some-vm2 class=AppVM state=Running\n' \
            b'some-vm3 class=AppVM state=Halted\n'
        self.app.expected_calls[
            ('some-vm', 'admin.vm.CurrentState', None, None)] = \
            b'0\x00power_state=Running'
        with self.assertLogs() as logger:
            self.assertEqual(
                qubesadmin.tools.qvm_check.main(['--running', 'some-vm'],
                                                app=self.app), 0)
            self.assertEqual(logger.output, ['INFO:qvm-check:some-vm: running'])
        self.assertAllCalled()

    def test_005_running_multi_verbose(self):
        self.app.expected_calls[
            ('dom0', 'admin.vm.List', None, None)] = \
            b'0\x00some-vm class=AppVM state=Running\n' \
            b'some-vm2 class=AppVM state=Running\n' \
            b'some-vm3 class=AppVM state=Halted\n'
        self.app.expected_calls[
            ('some-vm', 'admin.vm.CurrentState', None, None)] = \
            b'0\x00power_state=Running'
        self.app.expected_calls[
            ('some-vm2', 'admin.vm.CurrentState', None, None)] = \
            b'0\x00power_state=Running'
        with self.assertLogs() as logger:
            self.assertEqual(qubesadmin.tools.qvm_check.main(
                ['--running', 'some-vm', 'some-vm2'], app=self.app), 0)
            self.assertEqual(logger.output, ['INFO:qvm-check:some-vm: running',
                                             'INFO:qvm-check:some-vm2: running']
                             )
        self.assertAllCalled()

    def test_006_running_multi_verbose2(self):
        self.app.expected_calls[
            ('dom0', 'admin.vm.List', None, None)] = \
            b'0\x00some-vm class=AppVM state=Running\n' \
            b'some-vm2 class=AppVM state=Running\n' \
            b'some-vm3 class=AppVM state=Halted\n'
        self.app.expected_calls[
            ('some-vm', 'admin.vm.CurrentState', None, None)] = \
            b'0\x00power_state=Running'
        self.app.expected_calls[
            ('some-vm2', 'admin.vm.CurrentState', None, None)] = \
            b'0\x00power_state=Running'
        self.app.expected_calls[
            ('some-vm3', 'admin.vm.CurrentState', None, None)] = \
            b'0\x00power_state=Halted'
        with self.assertLogs() as logger:
            self.assertEqual(
                qubesadmin.tools.qvm_check.main(['--running', '--all'],
                                                app=self.app), 3)
            self.assertEqual(logger.output, ['INFO:qvm-check:some-vm: running',
                                             'INFO:qvm-check:some-vm2: running']
                             )
        self.assertAllCalled()

    def test_007_not_running_verbose(self):
        self.app.expected_calls[
            ('dom0', 'admin.vm.List', None, None)] = \
            b'0\x00some-vm class=AppVM state=Running\n' \
            b'some-vm2 class=AppVM state=Running\n' \
            b'some-vm3 class=AppVM state=Halted\n'
        self.app.expected_calls[
            ('some-vm3', 'admin.vm.CurrentState', None, None)] = \
            b'0\x00power_state=Halted'
        with self.assertLogs() as logger:
            self.assertEqual(
                qubesadmin.tools.qvm_check.main(['--running', 'some-vm3'],
                                                app=self.app), 1)
            self.assertEqual(logger.output,
                             ['INFO:qvm-check:None of qubes: running'])
        self.assertAllCalled()

    def test_008_paused(self):
        self.app.expected_calls[
            ('dom0', 'admin.vm.List', None, None)] = \
            b'0\x00some-vm class=AppVM state=Running\n' \
            b'some-vm2 class=AppVM state=Paused\n' \
            b'some-vm3 class=AppVM state=Halted\n'
        self.app.expected_calls[
            ('some-vm2', 'admin.vm.CurrentState', None, None)] = \
            b'0\x00power_state=Paused'
        with self.assertLogs() as logger:
            self.assertEqual(
                qubesadmin.tools.qvm_check.main(['--paused', 'some-vm2'],
                                                app=self.app), 0)
            self.assertEqual(logger.output, ['INFO:qvm-check:some-vm2: paused'])
        self.assertAllCalled()

    def test_009_paused_multi(self):
        self.app.expected_calls[
            ('dom0', 'admin.vm.List', None, None)] = \
            b'0\x00some-vm class=AppVM state=Running\n' \
            b'some-vm2 class=AppVM state=Paused\n' \
            b'some-vm3 class=AppVM state=Halted\n'
        self.app.expected_calls[
            ('some-vm2', 'admin.vm.CurrentState', None, None)] = \
            b'0\x00power_state=Paused'
        self.app.expected_calls[
            ('some-vm', 'admin.vm.CurrentState', None, None)] = \
            b'0\x00power_state=Running'
        with self.assertLogs() as logger:
            self.assertEqual(qubesadmin.tools.qvm_check.main(
                ['--paused', 'some-vm2', 'some-vm'], app=self.app), 3)
            self.assertEqual(logger.output, ['INFO:qvm-check:some-vm2: paused'])
        self.assertAllCalled()

    def test_010_template(self):
        self.app.expected_calls[
            ('dom0', 'admin.vm.List', None, None)] = \
            b'0\x00some-vm class=AppVM state=Running\n' \
            b'some-vm2 class=AppVM state=Paused\n' \
            b'some-vm3 class=TemplateVM state=Halted\n'
        with self.assertLogs() as logger:
            self.assertEqual(
                qubesadmin.tools.qvm_check.main(['--template', 'some-vm3'],
                                                app=self.app), 0)
            self.assertEqual(logger.output,
                             ['INFO:qvm-check:some-vm3: template'])
        self.assertAllCalled()

    def test_011_template_multi(self):
        self.app.expected_calls[
            ('dom0', 'admin.vm.List', None, None)] = \
            b'0\x00some-vm class=AppVM state=Running\n' \
            b'some-vm2 class=AppVM state=Paused\n' \
            b'some-vm3 class=TemplateVM state=Halted\n'
        with self.assertLogs() as logger:
            self.assertEqual(qubesadmin.tools.qvm_check.main(
                ['--template', 'some-vm2', 'some-vm3'], app=self.app), 3)
            self.assertEqual(logger.output,
                             ['INFO:qvm-check:some-vm3: template'])
        self.assertAllCalled()

    def test_012_networked(self):
        self.app.expected_calls[
            ('dom0', 'admin.vm.List', None, None)] = \
            b'0\x00some-vm class=AppVM state=Running\n' \
            b'some-vm2 class=AppVM state=Running\n'
        self.app.expected_calls[
            ('some-vm2', 'admin.vm.property.Get', 'provides_network', None)] = \
            b'0\x00default=false type=bool false'
        self.app.expected_calls[
            ('some-vm2', 'admin.vm.property.Get', 'netvm', None)] = \
            b'0\x00default=false type=vm some-vm'
        with self.assertLogs() as logger:
            self.assertEqual(
                qubesadmin.tools.qvm_check.main(['--networked', 'some-vm2'],
                                                app=self.app), 0)
            self.assertEqual(logger.output,
                             ['INFO:qvm-check:some-vm2: networked'])
        self.assertAllCalled()

    def test_013_networked_multi(self):
        self.app.expected_calls[
            ('dom0', 'admin.vm.List', None, None)] = \
            b'0\x00some-vm class=AppVM state=Running\n' \
            b'some-vm2 class=AppVM state=Running\n' \
            b'some-vm3 class=TemplateVM state=Halted\n'
        self.app.expected_calls[
            ('some-vm2', 'admin.vm.property.Get', 'provides_network', None)] = \
            b'0\x00default=false type=bool false'
        self.app.expected_calls[
            ('some-vm3', 'admin.vm.property.Get', 'provides_network', None)] = \
            b'0\x00default=false type=bool false'
        self.app.expected_calls[
            ('some-vm2', 'admin.vm.property.Get', 'netvm', None)] = \
            b'0\x00default=false type=vm some-vm'
        self.app.expected_calls[
            ('some-vm3', 'admin.vm.property.Get', 'netvm', None)] = \
            b"0\x00default=false type=vm "
        with self.assertLogs() as logger:
            self.assertEqual(qubesadmin.tools.qvm_check.main(
                ['--networked', 'some-vm2', 'some-vm3'], app=self.app), 3)
            self.assertEqual(logger.output,
                             ['INFO:qvm-check:some-vm2: networked'])
        self.assertAllCalled()

    def test_014_does_not_exist(self):
        self.app.expected_calls[
            ('dom0', 'admin.vm.List', None, None)] = \
            b'0\x00some-vm class=AppVM state=Running\n'
        with self.assertLogs() as logger:
            self.assertEqual(
                qubesadmin.tools.qvm_check.main(['invalid-vm'], app=self.app), 1)
            self.assertEqual(logger.output,
                            ['WARNING:qvm-check:invalid-vm: non-existent!'])

    def test_15_custom_argparse_error_handling(self):
        self.app.expected_calls[
            ('dom0', 'admin.vm.List', None, None)] = \
            b'0\x00some-vm class=AppVM state=Running\n'
        with self.assertRaises(SystemExit):
            qubesadmin.tools.qvm_check.main(['--invalid-option'], app=self.app)
